package dao;

import java.util.List;
import java.util.Set;

import model.Compiler;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.hibernate.Query;
import static org.hibernate.criterion.Example.create;

/**
 * A data access object (DAO) providing persistence and search support for
 * Compiler entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see model.Compiler
 * @author MyEclipse Persistence Tools
 */

public class CompilerDAO extends BaseHibernateDAO {
	private static final Log log = LogFactory.getLog(CompilerDAO.class);
	// property constants
	public static final String LANGUAGE = "language";
	public static final String NAME = "name";
	public static final String PATH = "path";
	public static final String ARGUMENTS = "arguments";

	public void save(Compiler transientInstance) {
		log.debug("saving Compiler instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(Compiler persistentInstance) {
		log.debug("deleting Compiler instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public Compiler findById(java.lang.Integer id) {
		log.debug("getting Compiler instance with id: " + id);
		try {
			Compiler instance = (Compiler) getSession().get("model.Compiler",
					id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List<Compiler> findByExample(Compiler instance) {
		log.debug("finding Compiler instance by example");
		try {
			List<Compiler> results = (List<Compiler>) getSession()
					.createCriteria("model.Compiler").add(create(instance))
					.list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding Compiler instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Compiler as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List<Compiler> findByLanguage(Object language) {
		return findByProperty(LANGUAGE, language);
	}

	public List<Compiler> findByName(Object name) {
		return findByProperty(NAME, name);
	}

	public List<Compiler> findByPath(Object path) {
		return findByProperty(PATH, path);
	}

	public List<Compiler> findByArguments(Object arguments) {
		return findByProperty(ARGUMENTS, arguments);
	}

	public List findAll() {
		log.debug("finding all Compiler instances");
		try {
			String queryString = "from Compiler";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public Compiler merge(Compiler detachedInstance) {
		log.debug("merging Compiler instance");
		try {
			Compiler result = (Compiler) getSession().merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(Compiler instance) {
		log.debug("attaching dirty Compiler instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(Compiler instance) {
		log.debug("attaching clean Compiler instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}